<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <title>position</title>
        <link
            href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css"
            rel="stylesheet"
            integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH"
            crossorigin="anonymous"
        />
        <script
            src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"
            integrity="sha384-YvpcrYf0tY3lHB60NNkmXc5s9fDVZLESaAA55NDzOxhy9GkcIdslK1eN7N6jIeHz"
            crossorigin="anonymous"
        ></script>
    </head>
    <body>
        <div style="height: 100vh; display: grid; grid-template-rows: 90% 10%; justify-items: center; align-items: center;">
            <form style="width: 300px">
                <div class="form-group">
                    <label for="exampleInputEmail1">Email address</label>
                    <input type="email" class="form-control" id="exampleInputEmail1" aria-describedby="emailHelp" placeholder="Enter email" />
                    <small id="emailHelp" class="form-text text-muted">We'll never share your email with anyone else.</small>
                </div>
                <div class="form-group">
                    <label for="exampleInputPassword1">Password</label>
                    <input type="password" class="form-control" id="exampleInputPassword1" placeholder="Password" />
                </div>
                <div class="form-group form-check">
                    <input type="checkbox" class="form-check-input" id="exampleCheck1" />
                    <label class="form-check-label" for="exampleCheck1">Check me out</label>
                </div>
                <button type="submit" class="btn btn-primary">Submit</button>
            </form>

            <div>Copyright © 1995 - 2025 版权所有 | 服务热线：xxxxxxx</div>
        </div>
    </body>
</html>
